<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<meta name="keywords" content="HTML, CSS, JavaScript, Web开发">
		<meta name="author" content="徐佳">
        <meta name="description" content="实验4">
		<title>计科2412 徐佳 0306241227_1-4</title>
	</head>
	<body>
		<ol>
			<li>饮料
			<li>水果
				<ul>
				    <li>香蕉
			        <li>苹果
			        	<ul>
			        		<li>产自巴西
			        		<li>产自中国
			        	</ul>
			        <li>桂圆	
				</ul>
            <li>蔬菜
            <li>茶叶
            <li>海鲜	
		</ol>
	</body>
</html>
